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Checklist for Infraclass Palaeoptera Crampton, 1915 (Ancient winged insects)
and region Perkins County (Nebraska, USA)


Class
 		Insecta
Linnaeus, 1758
Insects, True insects		57
174
206		Families
Genera
Species		 
Taxom
 

Subclass
 		Pterygota
Lang, 1888
Winged insects		57
174
206		Families
Genera
Species		 
Taxom
 

Infraclass
 		Palaeoptera
Crampton, 1915
Ancient winged insects		6
8
9		Families
Genera
Species		 
Taxom
 


List of families for Perkins County (Nebraska)
6 Families width 9 Species
Calopterygidae Selys, 1850Broad-winged damselflies3SpeciesTaxom
Coenagrionidae Kirby, 1890Narrow-winged damselflies2SpeciesTaxom
Ephemeridae Leach, 1817Burrowing mayflies1SpeciesTaxom
Lestidae Calvert, 1901Spread-winged damselflies1SpeciesTaxom
Libellulidae Rambur, 1842Chasers1SpeciesTaxom
Gomphidae Rambur, 1842Club-tailed dragonflies1SpeciesTaxom


Genera for Perkins County (Nebraska)
8 Genera with 9 Species
Calopteryx Leach, 1805Demoiselle Damselflies2SpeciesTaxom
Enallagma Charpentier, 1861American Bluets1SpeciesTaxom
Hetaerina Hagen, 1798Rubyspots1SpeciesTaxom
Hexagenia Walsh, 1829Giant Mayflies1SpeciesTaxom
Ischnura Charpentier, 1861Forktail1SpeciesTaxom
Lestes Leach, 1840Emerald Damselflies1SpeciesTaxom
Libellula Linnaeus, 1758Chaser Or Darter Dragonfly1SpeciesTaxom
Ophiogomphus Selys, 1874Snaketails1SpeciesTaxom


Species list for Perkins County (Nebraska)
9 Species
Calopteryx aequabilis Say, 1840River Jewelwing
Calopteryx maculata Palisot de B..., 1805Black-winged Damselfly
Enallagma exsulans Hagen, 1861Stream Bluet
Hetaerina americana Fabricius, 1798American Rubyspot
Hexagenia (Hexagenia) limbata Serville, 1829Burrowing mayfly
Ischnura posita Hagen, 1861Fragile Forktail
Lestes rectangularis Say, 1840Slender Spreadwing
Libellula quadrimaculata Linnaeus, 1758Four Spotted Chaser
Ophiogomphus severus Hagen, 1874Pale Snaketail

Subnodes of Palaeoptera with occurrences in Perkins County (Nebraska)
SuperorderEphemeropteroidea
Rohdendorf, 1968
1
1
1		Family
Genus
Species
Taxom

SuperorderOdonatoptera
Martynov, 1932
5
7
8		Families
Genera
Species
Taxom



Links, sources and further information
Palaeoptera at itis.gov